Kaplan Educational Centers
Kaplan, a leader in preparation for standardized tests, tries to help students get a higher score on tests such as the SSAT and ISEE for secondary school, PSAT, SAT, and ACT for college, the LSAT, MCAT, GMAT, and GRE for graduate school, professional
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Karismath - CLSO Learning Systems, Inc.
Math topics, including Algebra, are presented visually, through lessons (Flash animations that explain a target concept), demos (Flash animations that explain every exercise template to be used) and worksheets (PDF format) that can be downloaded. Each
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Karismath - Shad Moarif
Learn math through visual scaffolding, whereby "... a math concept is first understood with the help of visualization, then gradually assimilated as an abstract idea in stages of decreasing visualisation and increasing numeracy." More than 10,000 worksheets
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KenKen - Nextoy, LLC
KenKen is a sudoku variant invented by Japanese mathematics teacher Tetsuya Miyamoto. This site offers puzzles at various levels of difficulty to get you started, as well as rules, tips, news, related products, KenKen programs for your mobile device,
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KidWind Project - KidWind Project
The KidWind Project is a team of teachers, engineers, and scientists committed to innovative energy education, focused on wind power. The project aims to make affordable project kits available, and provides free lessons and teaching ideas, which could
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Kindergarten Connection - Carol Gossett
A network of educational resources and materials, including teacher tips (both practical and theoretical), lesson plans, and links, from the owner and author of Honey Pot Press. There are three math games in the lesson plan section.
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KinderIQ - Wade Luders
KinderIQ provides learning activities with immediate audio and visual feedback to help children master the early-childhood skills needed in kindergarten. The company also provides freely downloadable PDFs of worksheets, activities, and learning games:
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Kinetic Books
A line of interactive textbooks that take advantage of computers by including simulations, animations, audio, video, multiple self-assessment tools for students, scoring, and much more. Digital Algebra I textbook offers online demo, trial version, or
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King of Mnemonics - Anton Prasolov
Prasolov's Hermes tables, alongside poems such as "fact dense fogs warm suns defy," help you remember mnemonics for determining large cubic roots, weekdays from dates, and more. Demo or purchase his King of Mnemonics (KoM) Windows software. Inspired by
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Kolmogorov.com
A site dedicated to the mathematician A. N. Kolmogorov, including a bibliography of his works (some available in PDF format), information on his students, and on the school founded by him and which bears his name, which is looking for books for its library.
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LatticeWork Software, Inc.
Shareware for Windows, both educational and entertainment. Includes three math programs, plus various family-oriented strategy/logic games. Available for personal or school use.
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Leap Education - Brent Hanneson
Provider of workshops in test preparation for the GMAT and British Columbia's Principles of Math 12 tests, and professional development for math teachers. The professional development page includes a resources link to trigonometry lesson plans with teacher's
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Learn by Yourself - Moti Levi
LearnByYourself is a series of downloadable math books that ensure students' success by allowing them to learn without a teacher. Each book is only $3. Each book focuses on one topic, such as Fractions, and provide complete and clear explanations, advancing
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Learning Jolt - Robert Croisant
"Quick and repeatable" mathematics problems for students, who gain points at specific milestones which they may then use to choose their own rewards in the Learning Jolt store. With statistical reports and other tools for parents and teachers to track
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Learn Math Fast - J.K. Mergens
Sample or purchase the five volumes that explain how a homeschooling parent taught her son. The LearnMathFastBooks.com site also offers free worksheets, lessons, homeschooling articles, and other resources.
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Learn With Trek - NECTAR Foundation
Learn With Trek develops and markets curriculum-based mathematics software, developed by teachers, for grades K-12. Each program uses engaging interactive technology to help students develop their math skills. Some products are designed as remediation
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Lesson Planet: Math - Cathy Neushul; Education Planet
Lesson Planet is a search engine for teachers that provides teacher-reviewed online resources including more than 26,000 math lesson plans, 10,000 worksheets, and 200 sites. Try the site free for ten days, or sign up for a site license as an individual
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Let's Read Math - Claire Passantino
A national math literacy program that aims to "spread a joy for mathematics among children and the adults who care for them — at school, at home or in various out-of-school settings." Let's Read Math (LRM) offers parent-child workshops that promote
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Longevity Publishing - Susan Greenwald, MA. Ed.
Author Susan Greenwald offers these reproducible books to help children of any age learn the math facts. The workbooks focus on teaching children strategies to remember the facts, and each offers lots of practice and review. See reviews, sample pages,
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Lumosity: Brain Games & Brain Training - Lumos Labs
Lumos Labs has designed these games and training exercises to improve cognitive functions such as memory, processing speed, and reasoning in adults. Read Lumosity's articles to learn about the science behind the program. Sign up for a free trial account.
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M4Maths.com
Tricks, discussion groups, short puzzles, and answers. Subscribe to receive the daily puzzle; solve it fastest for a chance to win prizes.
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Magical Methods - Magical Methods Enterprises
A source for Vedic mathematics, as developed by Pradeep Kumar. Find examples of arithmetic shortcuts for calculating squares, cube roots, multiplication, and division. Play games such as a calculation speed builder; purchase products to prepare for the
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Make It Real Learning Company - Frank Wilson
The Make It Real Learning library features more than 100 math worksheets focused specifically on answering the question, "When am I ever going to use this?" The site addresses math topics ranging from fraction addition to partial derivatives. Their free
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Make Math More - Make Math More, LLC.
Activities, lesson plans, extensions, teacher guides, student worksheets, and other materials created and sold by a Cleveland middle school teacher to engage his students by making math relevant to their lives: "Probability of Rock Paper Scissors"; "Creating
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